Table 3 Corrected item-total correlation (significance) and α if an item is eliminated
|  | Corrected item-total correlation (significance) | α if item deleted |
|---|---|---|
P1 | 0.196 (p < 0.001) | 0.65 |
P2 | 0.358 (p < 0.001) | 0.63 |
P3a | 0.304 (p < 0.001) | 0.64 |
P3b | 0.376 (p < 0.001) | 0.63 |
P4 | 0.282 (p < 0.001) | 0.64 |
P5a | 0.361 (p < 0.001) | 0.63 |
P5b | 0.227 (p < 0.001) | 0.65 |
P6 | 0.143 (p < 0.01) | 0.66 |
P7 | 0.201 (p < 0.001) | 0.65 |
P8 | 0.423 (p < 0.001) | 0.62 |
P9a | 0.399 (p < 0.001) | 0.62 |
P9b | 0.393 (p < 0.001) | 0.64 |
P10 | 0.187 (p < 0.001) | 0.65 |
P11a | 0.138 (p < 0.01) | 0.66 |
P11b | 0.153 (p < 0.01) | 0.66 |